CN115227445B - 一种咽鼓管支架及其组件 - Google Patents
一种咽鼓管支架及其组件 Download PDFInfo
- Publication number
- CN115227445B CN115227445B CN202210751720.6A CN202210751720A CN115227445B CN 115227445 B CN115227445 B CN 115227445B CN 202210751720 A CN202210751720 A CN 202210751720A CN 115227445 B CN115227445 B CN 115227445B
- Authority
- CN
- China
- Prior art keywords
- support
- eustachian tube
- stent
- close
- eustachian
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000002388 eustachian tube Anatomy 0.000 title claims abstract description 162
- 238000010276 construction Methods 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 32
- 239000003814 drug Substances 0.000 claims description 27
- 229940079593 drug Drugs 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 11
- 230000008093 supporting effect Effects 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000005060 rubber Substances 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 4
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 238000012800 visualization Methods 0.000 claims 1
- 241000197194 Bulla Species 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 208000002352 blister Diseases 0.000 abstract description 2
- 208000015181 infectious disease Diseases 0.000 description 8
- 230000006870 function Effects 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 210000000959 ear middle Anatomy 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 208000003322 Coinfection Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000010041 electrostatic spinning Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- -1 gauze Substances 0.000 description 2
- 210000001989 nasopharynx Anatomy 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 210000005077 saccule Anatomy 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241000167880 Hirundinidae Species 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 206010033078 Otitis media Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 206010048232 Yawning Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 235000015111 chews Nutrition 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- 239000007922 nasal spray Substances 0.000 description 1
- 229940097496 nasal spray Drugs 0.000 description 1
- 208000005923 otitis media with effusion Diseases 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 208000024036 serous otitis media Diseases 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/958—Inflatable balloons for placing stents or stent-grafts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/962—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
- A61F2/966—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2002/044—Oesophagi or esophagi or gullets
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/958—Inflatable balloons for placing stents or stent-grafts
- A61F2002/9583—Means for holding the stent on the balloon, e.g. using protrusions, adhesives or an outer sleeve
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2210/0014—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof using shape memory or superelastic materials, e.g. nitinol
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
- A61F2250/0067—Means for introducing or releasing pharmaceutical products into the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
- A61F2250/0096—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers
- A61F2250/0098—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers radio-opaque, e.g. radio-opaque markers
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Gastroenterology & Hepatology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210751720.6A CN115227445B (zh) | 2022-06-28 | 2022-06-28 | 一种咽鼓管支架及其组件 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210751720.6A CN115227445B (zh) | 2022-06-28 | 2022-06-28 | 一种咽鼓管支架及其组件 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115227445A CN115227445A (zh) | 2022-10-25 |
CN115227445B true CN115227445B (zh) | 2023-09-19 |
Family
ID=83671475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210751720.6A Active CN115227445B (zh) | 2022-06-28 | 2022-06-28 | 一种咽鼓管支架及其组件 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN115227445B (zh) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5593442A (en) * | 1995-06-05 | 1997-01-14 | Localmed, Inc. | Radially expansible and articulated vessel scaffold |
US6589286B1 (en) * | 2001-09-12 | 2003-07-08 | Jason Litner | Eustachian tube stent |
DE102012218164A1 (de) * | 2012-10-04 | 2014-06-12 | Universität Rostock | Verfahren und System zur Belüftung des Mittelohrs |
CN107280806A (zh) * | 2017-06-30 | 2017-10-24 | 中国人民解放军第二军医大学 | 一种尿道控尿器 |
CN108778184A (zh) * | 2016-03-07 | 2018-11-09 | 波士顿科学国际有限公司 | 包括瓣膜构件的食管支架 |
CN110141408A (zh) * | 2019-06-10 | 2019-08-20 | 中国医科大学附属盛京医院 | 一种可降解的复合型尿道支架 |
CN111315319A (zh) * | 2017-11-01 | 2020-06-19 | 波士顿科学国际有限公司 | 包括瓣膜构件的食管支架 |
CN112402078A (zh) * | 2020-11-05 | 2021-02-26 | 苏州法兰克曼医疗器械有限公司 | 一种防位移呼吸道支架 |
CN114364356A (zh) * | 2019-09-03 | 2022-04-15 | J&Kym株式会社 | 用于治疗耳咽管功能不全的耳咽管内植入支架 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3005959B1 (en) * | 2008-05-15 | 2019-04-03 | Cook Medical Technologies LLC | Systems for accessing a bodily opening |
-
2022
- 2022-06-28 CN CN202210751720.6A patent/CN115227445B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5593442A (en) * | 1995-06-05 | 1997-01-14 | Localmed, Inc. | Radially expansible and articulated vessel scaffold |
US6589286B1 (en) * | 2001-09-12 | 2003-07-08 | Jason Litner | Eustachian tube stent |
DE102012218164A1 (de) * | 2012-10-04 | 2014-06-12 | Universität Rostock | Verfahren und System zur Belüftung des Mittelohrs |
CN108778184A (zh) * | 2016-03-07 | 2018-11-09 | 波士顿科学国际有限公司 | 包括瓣膜构件的食管支架 |
CN107280806A (zh) * | 2017-06-30 | 2017-10-24 | 中国人民解放军第二军医大学 | 一种尿道控尿器 |
CN111315319A (zh) * | 2017-11-01 | 2020-06-19 | 波士顿科学国际有限公司 | 包括瓣膜构件的食管支架 |
CN110141408A (zh) * | 2019-06-10 | 2019-08-20 | 中国医科大学附属盛京医院 | 一种可降解的复合型尿道支架 |
CN114364356A (zh) * | 2019-09-03 | 2022-04-15 | J&Kym株式会社 | 用于治疗耳咽管功能不全的耳咽管内植入支架 |
CN112402078A (zh) * | 2020-11-05 | 2021-02-26 | 苏州法兰克曼医疗器械有限公司 | 一种防位移呼吸道支架 |
Also Published As
Publication number | Publication date |
---|---|
CN115227445A (zh) | 2022-10-25 |
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PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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Address after: Room 01, 2nd Floor, Building 13, Phase 3.1, Wuhan Optics Valley International Biopharmaceutical Enterprise Accelerator, No. 388 Gaoxin 2nd Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430074 Patentee after: BAIWEI (WUHAN) MEDICAL TECHNOLOGY CO.,LTD. Country or region after: China Address before: 430074 first floor, building B-12, high tech medical equipment Park, No. 818, Gaoxin Avenue, Donghu New Technology Development Zone, Wuhan, Hubei Province Patentee before: BAIWEI (WUHAN) MEDICAL TECHNOLOGY CO.,LTD. Country or region before: China |